The creation is a perimeter power generation and protection device for a breeding pond, which includes a breeding pond, a scaffolding unit, a plurality of flaps, and a plurality of net bodies. The scaffolding unit is located at the perimeter of the breeding pond and has a number of columns continuous at intervals. Arranged, a solar power generation device is arranged above the column; the water blocking plate is arranged on the scaffolding unit, and can be arranged between adjacent columns, and the bottom is grounded; and the mesh body is arranged on the scaffolding unit; It can be used for power generation, epidemic prevention, cold protection, bird prevention and raising economic benefits of breeding.本創作係一種養殖池環周發電及防護裝置,包括一養殖池、一棚架單元、複數擋水板、複數網體,該棚架單元設於養殖池環周位置,具數立柱呈間隔連續排列,該立柱上方設置太陽能發電裝置;又該擋水板設於棚架單元上,並可設於相鄰立柱間,底部著地;又該網體設於棚架單元上;藉此本創作可具發電、防疫、防寒、防鳥及提升養殖經濟效益功效。